LandOfFree - US Patents

Oscillators – Plural oscillators – Cascade or tandem connected

Quadrature VCO using symmetrical spiral inductors and...

Pulse or digital communications – Receivers – Particular pulse demodulator or detector

Quadrature vestigial sideband digital communications method...

Oscillators – Polyphase output

Quadrature voltage controlled oscillator

Oscillators – Polyphase output

Quadrature voltage controlled oscillator capable of varying...

Oscillators – Plural oscillators

Quadrature voltage controlled oscillator utilizing...

Oscillators – Polyphase output

Quadrature voltage controlled oscillator with automated...

Miscellaneous active electrical nonlinear devices – circuits – and – Specific signal discriminating without subsequent control – By phase

Quadrature voltage controlled oscillators with phase shift...

Oscillators – Plural oscillators

Quadrature voltage controlled oscillators with phase shift...

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Induction-type discharge device load

Quadrature-coupled microwave electrodeless lamp

Wave transmission lines and networks – Plural channel systems – Having branched circuits

Quadrature-directed quasi circulator

Telecommunications – Receiver or analog modulated signal frequency converter – With particular receiver circuit

Quadrature-free RF receiver for directly receiving angle modulat

Pulse or digital communications – Repeaters – Testing

Quadrature-quadrature phase shift keying

Pulse or digital communications – Repeaters – Testing

Quadrature-quadrature phase shift keying with constant envelope

Electrical connectors – With circuit conductors and safety grounding provision

Quadrax interconnect grounding

Electricity: conductors and insulators – Conduits – cables or conductors – Insulated

Quadrax to twinax conversion apparatus and method

Electricity: conductors and insulators – Conduits – cables or conductors – Insulated

Quadrax to Twinax conversion apparatus and method

Electricity: conductors and insulators – Conduits – cables or conductors – Insulated

Quadrax to twinax conversion apparatus and method

Surgery – Specula – Retractor

Quadretractor and method of use

Horology: time measuring systems or devices – Chronological – With electro-optical display

Quadri-balanced digital time displays